Teach 'init -q' that init's pid may not equal 1

git-svn-id: svn://busybox.net/trunk/busybox@4111 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 8 insertions, 1 deletions

diff --git a/init/init.c b/init/init.c
index 79a748454..e48dc50cc 100644
--- a/init/init.c
+++ b/init/init.c
@@ -963,7 +963,14 @@ extern int init_main(int argc, char **argv)
 
 
         if (argc > 1 && !strcmp(argv[1], "-q")) {
-                kill(1, SIGHUP);
+                /* don't assume init's pid == 1 */
+                long *pid = find_pid_by_name("init");
+                if (!pid || *pid<=0) {
+                        pid = find_pid_by_name("linuxrc");
+                        if (!pid || *pid<=0)
+                                error_msg_and_die("no process killed");
+                }
+                kill(*pid, SIGHUP);
                 exit(0);
         }